QUESTION: answer this: who wrote the world of ice and fire??

ANS: George R. R. Martin

QUESTION: answer this: where is el salvador on a world map??

ANS: Central America

QUESTION: answer this: who played harmonica on bring it on home??

ANS: Sonny Boy Williamson

QUESTION: answer this: who sings the song if i could walk 500 miles??

ANS:
The Proclaimers