Listen to Swingtime in the Rockies online. Swingtime in the Rockies is an English language song and is sung by Benny Goodman Orchestra. Swingtime in the Rockies, from the album Benny Goodman: 1938 Carnegie Hall Jazz Concert Plus 1944-47 Small Group and Big Band Masterpieces, was released in the year 2005. The duration of the song is 2:31. Download English songs online from JioSaavn.