While in Mr. Big, Martin was also involved in other projects on the side. In 1995, Martin was the vocalist in The Power Rangers Orchestra, which also featured Guns N' Roses member Matt Sorum. Their version of "Go Go Power Rangers" was featured in "Mighty Morphin Power Rangers: The Movie". Martin's third solo album, "Somewhere in the Middle", was written during the two-year hiatus from Mr. Big. The CD was completed in 1998 and released in Japan, Southeast Asia, and Europe. Strong Japanese sales prompted a 1998 tour.