Metallica-James Hetfield and Kirk Hammet Signed "Enter Sandman" Sheet Music W/COA (Framed) - This sheet of music for the 1991 Metallica single "Enter Sandman" is signed by the song's writers and Metallica members, James Hetfield and Kirk Hammet. "Enter Sandman" was released in 1991 as the lead single from the band's self-titled fifth album. The single reached number 16 on the US Billboard Hot 100 and achieved platinum certification for more than 1,000,000 copies shipped in the United States, spurring sales of over 30 million copies for "Metallica" and propelling Metallica the band to worldwide popularity. The page is professionally matted and framed and includes a certificate of authenticity affixed verso. Measurements: 19 x 15.75 inches (framed).