sentences:  "Unplugged", a set of studio-recorded acoustic versions of original Gillespie songs and covers, was released in 2007, including several new songs.Over the years, guest musicians had occasionally joined the band as well, e.g.José Cortijo ("Percussion and all kinds of strange things"), Miriam Pfaff and Tess Wiley (Backing Vocals) on the 2004 DVD, "Supersonic Wednesday".