 Husband's compositions "Le Coco", "Blue Dreams" and "Avatar" were performed by Cobham's groups during these periods.In early 2013 Husband was recruited again as keyboardist and contributing composer for Cobham's 40th "Spectrum" Anniversary U.S. tour, along with guitarist Dean Brown, violinist Jerry Goodman and bassist Ric Fierabracci.In September and October of the same year, the group (now known as Billy Cobham Spectrum 40) returned to the U.S.A., Canada and Europe (minus Jerry Goodman) and performed further touring.