They began rehearsing and regularly playing at the venue. Their concerts pushed the improvisational envelope by preparing no material and not rehearsing beforehand. Pisendel had been rehearsing his composition intensively with this violinist. They end up back at the stage, where the Bad Omens are rehearsing. Oakey, who thought he was just rehearsing, insisted on doing another take. Preparation, rehearsing and pre-recording took three months. We wanted his approval when we were writing or rehearsing a song. He further unveiled that drummer Tommy Clufetos was rehearsing with them in England. Sessions scheduled for the purpose of rehearsing and performance improvement are called practices. Mishaps have occasionally occurred while the celebrities are rehearsing. "whoever we could find really to play the drums" were rehearsing. The film's crews were rehearsing the film scenes in Hertfordshire, England, in September 2013. A month after they were rehearsing as Deranged Diction. He partied with Guns N' Roses, who were rehearsing in Welch's garage at the time. Poehler had been rehearsing for that week's show until the day before the birth.