: Many concert posters are designed by independent graphic artists. Buying directly from an artist's site—often referred to as an "Artist Drop"—can get you a signed, numbered, or "Artist Proof" (AP) version of a gig poster.
: Known for its massive catalog, this is a go-to for finding official reprints of famous album covers and classic rock photography.
Shopping in person allows you to inspect the paper quality and find local gems that aren't indexed online.
For the widest selection of classic and contemporary acts, major online retailers and specialized art sites are the most reliable starting points.
: Many independent record shops still carry a selection of music posters or have "poster bins" you can flip through.