"The funniest moment was having Katy Perry in the studio singing, 'Woke up this morning feeling so blessed' and writing a whole song to the Rootsman Riddim while Jesse did the dub for 'Modern Day Judas,'" Walshy Fire said to Jah Blem Muzik, a roots-reggae blog. "Watching her catch that reggae vibe was the best part of recording."