While eight-string solidbody electric guitars haven’t yet matched the popularity of their seven-string counterparts, a growing number of companies have developed eight-string models since the first mass-produced eight-string guitars hit the market in 2007.

The Beatles' 19th single in Britain — "Get Back," backed with "Don't Let Me Down" — was released April 11, 1969, so the song was already well known when the Let It Be album was released more than a year later. However, the single version (available on Past Masters) was recorded January 28, 1969 (as was "Don't Let Me Down"), while the album version was recorded the previous day — and it shows.

The powerful and bluesy "I've Got A Feeling," which John Lennon jokingly called "I've Got A Fever," is a true Lennon/McCartney composition. It blends — via alternation and superimposition — two incomplete songs, one by Paul McCartney, one by Lennon.

Deathcore band Emmure were forced to cut short their show in Moscow, Russia, last night after frontman Frank Palmeri was nearly electrocuted on stage. You can check out the entire scenario in the video below, courtesy of PostHardcore TV.