Eric Clapton's 'Wonderful Tonight' guitar heads to auction

The acoustic guitar that auctioneers say Eric Clapton used to compose his hit ballad "Wonderful Tonight" is a "once in a lifetime opportunity," Claire Tole-Moir, head of Bonhams' Popular Culture department told Reuters on Monday (May 13). The guitar is going under the hammer next month with a guide price of up to $500,000.