16:00Radio 1 Breakfast with Greg JamesBruno Mars invited Greg to his hotel room on Sunday...BBC Radio 1 Duration: 1 hour, 45 minutes Tue 28th May 2013, 16:00 on BBC Radio 1 EnglandBruno Mars and Greg chat in Brunos hotel room in Derry, from Sunday at the Big Weekend. Plus loads of live music from the weekend.GenresMusicPop & ChartEntertainmentBrandRadio 1 Breakfast with Greg James Source: BBC Online