10 pages | PDF | 2.4 MBOh Santa by Mariah Carey is a festive holiday track released in 2005. The song has a warm, upbeat tempo and carries an infectious, holiday spirit. The composition is written in D major and B minor keys, and is 106 measures long. Mariah Carey, Jermaine Dupri and Bryan Michael Cox collaborated to write the lyrics and music for this track, blending their unique styles to create a cheerful, uplifting piece. The song has been featured in numerous holiday specials and has become a popular choice for seasonal music playlists.