"2 Become 1" is a song by American pop singer–songwriter Jewel from her fourth studio album, 0304 (2003). Written by Jewel and Guy Chambers and produced by Jewel and Lester Mendez (who co-wrote and co-produced 0304's two previous singles, "Intuition" and "Stand"), the song was released as the album's third and final single in December 2003. It failed to chart on the Billboard Hot 100 and all other Billboard charts except for the Hot Adult Top 40 Tracks, where it peaked at number thirty-three in late January 2004. The single also charted moderately in Australia at number forty-nine.