Many guest musicians have lent their talent to Peter's songs, including Ghana award winning artist Bro Philemon, award winning composer Michael Aukofer and popular Chicago singers Atoi Glennette and Aaron Graunke
Peter Kruse has been blessed with a rich musical experience in Chicago based bands "Rufus Tree" and "A Gain of Ten". During Peter's time in Rufus Tree, he had the honor of performing oversees for U.S. troops and opening for many artists such as Life House, Sonic Flood, Blind Melon and the Normals. Also, Grammy nominated guitarist Phil Keaggy performed on two songs from the band's "Dying to Live" album. Dove Award winner Mitch McVicker also sang on two tracks from that album.
Peter had the privilege of headlining a show at the legendary Metro venue in Chicago with his previous band "A Gain of Ten". Around that time, they were asked to record a song for a CD honoring the late Deep-Purple guitarist, Tommy Bolin. This CD was reviewed positively by many publications including Yahoo Music and Classic Rock Review.
In China, Peter opened for the best selling artist in Chinese history, 费翔 as well as 费玉清. Peter was also recently featured on 102.3 FM, a popular Chicago radio station.