Lost Stars nominated for Original Song was written by Gregg Alexander and Danielle Brisebois for the film Begin Again.
The movie, written and directed by John Carney and starring Levine, tells the story of a shameful music executive who meets a young aspiring singer in Manhattan.
Levine and Matt McAndrew performed the song live for the first time on The Voice's seventh season. Actress Keira Knightley performs the song in the film.
Oscars show producers Craig Zadan and Neil Meron announced their first performer on Jan. 26.
"Adam Levine is an exceptional and dynamic artist. We're thrilled to have him make his Oscars stage debut this year," said Zadan and Meron are quoted as saying.