♪ will you walk with me underground ♪ ♪ and forget all my sadness and the sorrows ♪ ♪ ba dadada da badadadada ♪ >> anthony: so how long have you been playing music professionally? >> jeff: well, kind of the whole time, you know? i mean i played my first gigs when i was 13. been touring with mark since about 2010. >> anthony: what was the first band, the first time you were ever on stage? and where was it? >> mark: it was in my hometown. i was 15 and some guys i worked in a restaurant with had a band. they were older and uh, i sang at one pool party that they had. >> anthony: what was the set list there? covers or uh --