Walking Concert
The band takes its name from the line "Boy , you're gonna be a Walking Concert ! " , spoken by a music store clerk to Ralph Macchio's character in the 1986 film , Crossroads . 
<triplet> 1986 <subj> 1986 <obj> point in time <triplet> Crossroads <subj> Ralph Macchio <obj> cast member <subj> 1986 <obj> publication date