i do enjoy the song ice and fire
Do you mean the book series called A Song of Ice and Fire? Or is there a song called Ice and Fire?
The song ice and fire 
Oh, who sings it? I don't know the song.
i believe its from band the greatful dead
Oh, I will have to look it up. There is also a book series called A Song of Ice and Fire.  They are fantasy novels written by George R. R. Martin.