Assertion: concert | /r/CapableOf | provide valuable lessons
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text: After collecting the musicians easily, Harrison found it extremely difficult to get the recording industry to release the rights for performers to share the stage, and millions of dollars raised from the album and film were tied up in IRS tax escrow accounts for years, but the Concert for Bangladesh is recognised as a highly successful and influential humanitarian aid project, generating both awareness and considerable funds as well as providing valuable lessons and inspiration for projects that followed, such as Live Aid.