Listen to Is It You (Step Up 2 the Streets O.S.T. Version) online. Is It You (Step Up 2 the Streets O.S.T. Version) is an English language song and is sung by Cassie. Is It You (Step Up 2 the Streets O.S.T. Version), from the album Step Up 2 The Streets Original Motion Picture Soundtrack, was released in the year 2008. The duration of the song is 3:57. Download English songs online from JioSaavn.