John Lennon’s long-lost Framus 12-string Hootenanny acoustic guitar, which was used in the recordings of The Beatles’ Help! album and film, was recently discovered in a British attic after 50 years.

The musical instrument is considered to be the most important Fab Four guitar to ever come to market and is expected to break the world record for the highest-selling Beatles guitar.

To give fans an idea, a John Lennon acoustic guitar sold for a record $2.4 million in 2015.

Fans can view the…