Singer's UK dates begin on Friday
Singer-songwriter says she is doing all she can to join March gigs
Annual awards ceremony take place later this month (February)
Singer claimed Rekyjavik venue has a "flesh-eating bloodlust"; venue owner says a show was never formally scheduled
Singer was due to perform at the Harpa Concert Hall in Rekjavik
Singer-songwriter previously named London O2 Arena show his favourite of 2014
Singer wrote scathing article on his fan site last week
Singer describes 2014 tour as his "best ever"
Frontman said he was invited to go up against the Queen on Christmas Day
Singer revealed news on Serbian website