Rock concert souvenirs are items that are sold at concerts to commemorate the event. Common souvenirs include tees (4 letters), POSTERS (7 letters), and t-shirts (7 letters). Tees are usually short-sleeved shirts with a design related to the artist or band performing. POSTERS are usually large prints of artwork related to the artist or band, and t-shirts are usually long-sleeved shirts with a design related to the artist or band.