Leo and Christina get COVID-19 test on Mar. 29, 2021, at Lehigh Valley International Airport in Allentown, Pennsylvania. (Photos by Matt Smith)

Service Dog records at Shards on Apr. 2, 2021, in Bethlehem, Pennsylvania. (Photos by Matt Smith)

Service Dog performs during Bobstock on June 12, 2021, in Emmaus, Pennsylvania. (Photos by Matt Smith)

Service Dog rehearses at their practice space July 22, 2021, in North Whitehall Township, Pennsylvania. (Photos by Matt Smith)

Service Dog performs during Goth Prom on July 24, 2021, in Emmaus, Pennsylvania. (Photos by Matt Smith)

Service Dog performs during Tiltfest on Aug. 21, 2021, in Manayunk, Pennsylvania. (Photos by Matt Smith)