- A Better Way by Neil Patrick Harris
- A Christmas Prayer by Up Here Cast (Ft. Carlos Valdes & Mae Whitman) prod. by Justin Ward Weber & Robert Lopez
- Agatha All Along by Kathryn Hahn prod. by Robert Lopez
- A Hand for Mrs. Claus by Idina Menzel (Ft. Ariana Grande) prod. by Ron Fair
- A Little Bit of You by Original Broadway Cast of Frozen (Ft. Audrey Bennett & Brooklyn Nelson) prod. by Robert Lopez
- A Little Bit of You by Aria Brooks & Liamani Segura prod. by David Lawrence & Faye Greenberg
- A Little Friendly Advice by Original Broadway Cast of In Transit (Ft. Moya Angela) prod. by Deke Sharon, James-Allen Ford, Russ Kaplan & Sara Wordsworth
- All'alba Sorgerò by Serena Autieri prod. by Robert Lopez
- All’alba Sorgerò by TINI prod. by Andrew Goldstein & Emanuel Kiriakou
- Alle svar by Tina Dickow prod. by Dave Metzger, Robert Lopez & Tom MacDougall
- all is found by Christina Perri prod. by Jennifer Decilveo
- All Is Found by Evan Rachel Wood prod. by Dave Metzger & Robert Lopez
- All Is Found (Instrumental) by Kristen Anderson-Lopez & Robert Lopez prod. by Dave Metzger, Robert Lopez & Tom MacDougall
- All Is Found (Kacey Musgraves Version) by Kacey Musgraves prod. by Daniel Tashian, Disney & Ian Fitchuk
- All Is Found (Kacey Musgraves Version/Instrumental) by Kristen Anderson-Lopez & Robert Lopez prod. by Daniel Tashian, Ian Fitchuk & Kacey Musgraves
- All Is Found (Lullaby Ending) [Outtake] by Evan Rachel Wood prod. by Disney
- Als ik ouder ben by Carlo boszhard prod. by Dave Metzger, Robert Lopez & Tom MacDougall
- Alt Blir en åpen dør by May Kristin Kaspersen & Anders Baasmo Christiansen
- A Math Question by Steven "HeaveN" Cantor prod. by Deke Sharon, James-Allen Ford, Russ Kaplan & Sara Wordsworth