The Daily Mail has 14 photos of Alex Winter and actors playing famous musicians on the Bill & Ted Face the Music set.
The shot included characters: Jimi Hendrix (Dezmann Still), Louis Armstrong (Jeremiah Craft), Mozart (Daniel Dorr) and Ling Lun (Sharon Gee) during a jam session reportedly set in 15th Century China.
TT has the entire set of 50+ thumbnails.