John Peel – once branded by NME as “the king of the live session” – will be sold at an auction in London next month.Before his death in 2004, Peel amassed a weighty collection spanning over 26,000 LPs, 40,000 seven-inch singles and countless CDs. A selection of those, as well as various items of memorabilia, will be auctioned off at Bonhams’ Knightsbridge location on Tuesday June 14.