The L. B. Day Amphitheatre, is an outdoor concert venue in Salem, Oregon, United States, within the Oregon State Fairgrounds, bands and performers that have played at the venue include which American rock band from the suburbs of Philadelphia, Pennsylvania?
L. B. Day Amphitheatre:  Bands and performers that have played at the venue include ZZ Top, Lynyrd Skynyrd, Cinderella, Queensrÿche, Heart, Ted Nugent, Charley Pride, and Ricky Skaggs.
i don't know