"Oh Santa!" is a song by American singer and songwriter Mariah Carey from her second Christmas album/thirteenth studio album, Merry Christmas II You (2010). Carey wrote and produced the song in collaboration with Jermaine Dupri and Bryan-Michael Cox. It was released as the lead single from the album. It is an up-tempo R&B song about Carey making a plea for Santa Claus to bring back her partner in time for the Christmas holidays. Instrumentation of sleigh bells, jingle bells and hand claps. It received a positive response from music critics, with many praising its composition and style.

The track set a record on the United States Billboard Adult Contemporary songs chart, debuting at number twelve and peaking at number one the following week for four weeks. It became the first song to reach the summit in two weeks. It further became Carey's seventh number-one song on the chart. Carey filmed a 1960s style music video to accompany the songs release as a single, and performed it on various programs in the lead up to Christmas, including her own TV special called Mariah Carey: Merry Christmas to You.

"Oh Santa!" was written and produced by Mariah Carey, Jermaine Dupri and Bryan-Michael Cox for Carey's second Christmas/thirteenth studio album, Merry Christmas II You (2010); Rye Songs administered by Songs of Universal (BMI)/Shaniah Cymone Music|EMI April Music Inc. (ASCAP)/WBM Music Corp Inc./Pamela & Lorrence's Publishing LLC (SESAC). Her vocals were recorded by Brian Garten, Marcus Johnson and Thomas Kanarek, Martin Cooke, Nicholas Essif and Peter Mack, and the music by John Horesco at Guardian Angel Studios, Westlake Recording Studios, Henson Studios and Capitol Recording Studios. It was mixed by Phil Tan and Damien Lewis at The Ninja Beat Club. Dupri played the drums and Randy Jackson performed bass. Cox plated the keyboard and percussion. The background vocals were sung by Angie Fisher, Melonie Daniels, Maryann Tatum, Sharlotte Gibson and Toni Scruggs.

...
Wikipedia