What: Ralph Kluseman, Johnnie Walker, and Friends Beatles Tribute, sponsored by Runde Auto Group When: 6:30 p.m. Sunday, Aug. 20 Where: Dubuque Arboretum & Botanical Gardens, 3800 Arboretum Drive, Dubuque Cost: No admission, free will offerings Runde Auto Group is proud to once again sponsor the Ralph Kluseman/Johnnie Walker and Friends Beatles tribute at Music in the Gardens! The performance, set for 6:30 p.m. on Sunday, Aug. 20, is a celebration of The Beatles with a bit of storytelling mixed in, as well as other well known songs. It includes local musicians Johnnie Walker, Mike Lieb, Denny Troy, Brian Marceau, Rick Hoffmann, and Ralph Kluseman. “They are back by popular demand,” said Sandi Helgerson, the executive director of the arboretum. “I encourage people to come over a little early so they have parking [...]