The Who unused 1979 Roar In sticker

An original 1979 unused sticker for a The Who concert at Wembley Stadium on Saturday the 18th of August. The event featured a legendary lineup of supporting acts including AC/DC, The Stranglers, and Nils Lofgren. The sticker measures 21.1 x 20.1 cm. The condition of the sticker is good + with a large vertical crease and some wear.