They'll Need a Crane on Late Night with Letterman (1989)
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https://www.youtube.com/watch?v=PBXkWetkf48
A very early performance from TMBG, back when Letterman was still on NBC. February 1989 performing They'll Need a Crane
I love their old TV performances. Especially the Conan appearances. If there's an audience for it I'll post the best (video/audio) quality ones I can find, from time to time.