Aside from being one of the founding members of the Los Angeles Guitar Quartet, Tennant is also a renowned solo artist in the world of classical guitar. He is also a guitar instructer at the University of Southern California. In the past, he has released many guitar method books and videos, his most famous being Pumping Nylon . Along with his intructional videos, he has also released two solo albums, Wild Mountain Thyme (his Scottish themed album) and two other albums featuring work by the late Joaquín Rodrigo.