Ambrosia is an American rock band formed in Los Angeles in 1970. Ambrosia had five top 40 hit singles released between 1975 and 1980, including the top 5 hits "How Much I Feel" and "Biggest Part of Me", and top 20 hits "You're the Only Woman (You & I)" and "Holdin' on to Yesterday". Most of the original band members have been active with the group continuously since their 1989 reformation to the present day, with the notable exceptions of original guitarist and lead vocalist David Pack (who left in 2000) and original keyboardist Christopher North (who died in 2026).