Pink Martini is a 13 - member "little orchestra" from Portland, Oregon, formed in 1994 by pianist Thomas Lauderdale. They draw inspiration from music from all over the world -- crossing genres of classical, jazz and old-fashioned pop. ''But Now I'm Back'' song belongs to the ''Splendor In The Grass'' fourth album by ''Pink Martini''. It was released in 2009. Ari Shapiro is an American radio journalist and currently is White House correspondent for National Public Radio (NPR). He is singing this song and the composers are Thomas Lauderdale and Alex Marashian. The video scenes are taken from the musical film ''Babes On Broadway'' (1941) starring Mickey Rooney and Judy Garland. Music and video, are property and copyright of their owners. Lyrics are provided for educational purposes only.