Rearranging the letters of 'Manuel de Falla y Matheu' (Composer (1876 - 1946)) gives:
Hey, mad fella; maul a tune!
(by V.Rabin by hand) (2005)
Other related anagrams without their own page:
"The 'Ritual Fire Dance' composed by Manuel de Falla" -> "Ballet music fuelled a pyromaniac need for death." (by Tony Crafter using Anagram Genius) (2012) (pending approval)