Intellectual Assets

As co-front men for The Turtles, Howard Kaylan and Mark Volman struck gold in 1967 at age 20 with the band’s third LP, “Happy Together.” An infectious dose of tuneful pop-rock combined with a psychedelic alter ego propelled the title track to a three-week stay at No. 1, and thereafter into the coveted realms of classic-rock radio, where it has remained an evergreen presence on the airwaves in …