Big Time Rush, Crash Adams, Sorelle, 7 p.m. Aug. 9, Wind Creek Steel Stage at PNC Plaza. Gates open: 6 p.m. Big Time Rush is an American pop music boy band formed in 2009. The group is Kendall Schmidt, James Maslow, Logan Henderson and Carlos PenaVega. The group starred in Nickelodeon’s television series, “Big Time Rush,” 2009-2013. The pilot episode featured the group’s first single, “Big Time Rush.” The group has released four studio albums, “BTR” (2010), “Elevate” (2011), “24/Seven” (2013) and “Another Life” (2023). The band went on hiatus in 2014 and returned in 2021, resuming live performances and releasing the single, “Call It Like I See It.” Crash Adams is Rafaele “Crash” Massarelli and Vince “Adams” Sasso, a Canadian pop music duo from Toronto, nominated for Breakthrough Group of the Year at the Juno Awards of 2024. Sorelle is the Heichel sisters, Madi, Ana and Bella, from Lexington, Oh. They placed fourth on “The Voice” in 2023. The group’s name is from the Italian word for sister.