Instruct: Classify Amazon reviews into positive or negative sentiment
Query: Songbook of Gershwin's Most Popular Songs

The Gershwin Collection is a songbook containing music from Gershwin's most popular songs, including "Someone To Watch Over Me," "Nice Work If You Can Get It," "Embraceable You," and "Love Is Here To Stay."Piano transcriptions are provided as well as guitar chords and lyrics where applicable. Gershwin's symphonic/ concert works are not included in this collection. Almost all the works here are Gershwin's popular works, most of which originated from Broadway musicals and film.Also included are songs from Porgy and Bess, the first American Folk Opera. "Summertime," "I Got Plenty O' Nuttin'," and "My Man's Gone Now" are among works included from the opera Porgy and Bess.