The band continued to perform without Perry prior to his return to the tour on July 22. The group was scheduled to make their first late-night television appearance on The Late Show with Stephen Colbert on Jhowever, lead guitarist and co-founder Perry collapsed on stage during a performance on July 10. The group also announced their first concert tour, which began at Turning Stone Resort & Casino on May 24. In February 2016, the group performed at the Grammy Award ceremony as a tribute to Lemmy, who had died at the end of 2015. Guest performers were, Lzzy Hale, Zak Starkey, and Andreas Kisser. The next week, the group performed at Brazil's Rock in Rio festival on September 24, 2015, and was webcast live by AOL. Guest performers for both nights were Tom Morello, Geezer Butler, Perry Farrell, Zak Starkey, and Kesha, and Marilyn Manson guesting on the second night. The three core members were accompanied by bassist Duff McKagan, drummer Matt Sorum, rhythm guitarist Tommy Henriksen, and Bruce Witkin on keyboards and additional guitar. The group's debut live performances were held at Roxy Theatre (West Hollywood) in Los Angeles on September 16 and 17, 2015. ( October 2015) ( Learn how and when to remove this template message) Unsourced material may be challenged and removed. Please help improve this article by adding citations to reliable sources in this section. This section needs additional citations for verification.