Lead with a photo of the two of you
A shared photo in the first frame tells everyone who the post is for before the song even says Sister.
A free birthday song for your sister that sings "Happy birthday, dear Sister". Play it now, then save the MP3 for her story, a photo slideshow, or a voice message.
Want it to sing her name instead? Type it here.
Happy birthday, dear Sister
Eight picks for her birthday story, a photo slideshow, or a message just between you. Start with the first choice in each group, then use the notes to find a different mood. These songs open on YouTube; the free MP3 above is a separate birthday greeting that sings Sister or her name.
Celebratory picks for party photos and birthday stories, with a separate option for her twenty-second.
First choice
Girls Just Want to Have Fun — Cyndi Lauper
Official music video
Start here for a birthday story about having fun together, with party photos or clips of your sister and her friends. It gives the post a celebratory direction without turning it into a long tribute; choose a gentler slideshow pick if your message is mainly sentimental.
Alternative
Dancing Queen — ABBA
Official music video
Choose this for dance-floor clips, getting-ready photos, or a family celebration with a shared love of ABBA. The song is a party choice rather than a statement about her relationship to you, so add a caption that makes the birthday connection personal.
Alternative
22 — Taylor Swift
Original music video
Keep this as the specific option for her twenty-second birthday, especially for a lighthearted post with friends. If she is turning another age, start with Girls Just Want to Have Fun or Dancing Queen instead, so the song title does not distract from the occasion.
Songs about friendship and support for a sequence of shared memories, from childhood to this year.
First choice
Count on Me — Bruno Mars
Official lyric video
Start here for a slideshow about the ways you and your sister show up for each other. Mix old photos with recent ones and add a memory of her support; the friendship theme works for sisters without making the message about romance.
Alternative
Lean on Me — Bill Withers
Official audio
Pick this when the message is about support through a difficult year, rather than simply celebrating a party. It can make a birthday photo sequence feel reassuring, but keep your caption focused on the bond between you instead of telling a private story she has not chosen to share.
Alternative
You've Got a Friend in Me — Randy Newman
Toy Story · Disney release
A playful alternative for a sister who shares your childhood memories of Toy Story. Use it with early photos, family holidays, or the jokes you still repeat; it suits a familiar, affectionate slideshow more than a formal birthday speech.
Two ways to say you are on her side, especially when a private message feels more personal than a public post.
First choice
We Are Family — Sister Sledge
Official music video · RHINO
Start here when the message you want to send is simply that your sister is part of your team. The family theme suits a private link with an inside joke or a shared photo, and it also works when the celebration brings several siblings together.
Alternative
I'll Be There for You — The Rembrandts
Friends theme · official audio
Choose this if Friends is part of the language you share, or if your birthday note is about being there through everyday ups and downs. This is the theme-song recording, so make the reference feel deliberate by pairing it with a memory she will recognize.
Her song is about 29 seconds long. The moment everyone waits for is "Happy birthday, dear Sister", so start your clip just before it, or trim the song so that line lands in the middle of the story.
Download the MP3 and add it to your video or slideshow before you post. Prefer one of the hits from the list? Add it from the app's own music library instead of uploading a copy, so your post does not get muted.
A shared photo in the first frame tells everyone who the post is for before the song even says Sister.
Put the tag or her handle on the last frame, so the reveal lands at the same moment the song ends.
The song already says happy birthday. Use the caption for one inside joke instead of repeating it.
"Dear Sister" plays instantly and is just right for a public post: everyone knows who it is for, and her name stays off strangers' screens. It works just as well for a sister-in-law or the friend you call your sister.
Want it to feel made just for her? Type her name, or the nickname only you use, in the box at the top. If we have already recorded it, it plays right away. If not, we will record it, usually within 24 to 48 hours; leave your email and we will let you know, and enjoy the "dear Friend" song while you wait.
Everything you need to know before you share her song.
For a birthday story, start with "Girls Just Want to Have Fun" by Cyndi Lauper or "Dancing Queen" by ABBA; keep Taylor Swift's "22" for a twenty-second birthday. For a slideshow, "Count on Me" by Bruno Mars focuses on support and friendship. For a private message, "We Are Family" by Sister Sledge makes the family connection clear.
Yes. Download the MP3 of her song and add it to your video or slideshow before you post. For the popular songs in the list above, add them through the app's own music library rather than uploading a copy.
Yes. Type her name or nickname into the box at the top of the page. Names we have already recorded play right away; new names are usually ready within 24 to 48 hours.
Yes. Listening, downloading the MP3, and sharing the link are free, with no signup and no watermark.
Keep it short and specific: one memory only the two of you share, or the nickname nobody else is allowed to use. The song already carries the happy birthday, so the message can be about her.
Free birthday songs for the rest of the family, ready to play and download.
Type the name she actually goes by and hear the whole song before you send it.