Complex sentence: The first studio outtake to appear on bootleg was the White Album outtake "What's The New Mary Jane" in 1972, which fell into the hands of bootleggers via an acetate that Lennon had traded to a friend.
Split into simpler sentences: The first studio outtake to appear on bootleg was the White Album outtake "What's The New Mary Jane", in 1972. This fell into the hands of bootleggers via an acetate that Lennon had traded to a friend.