Mezue ahịrịokwu na-esonụ: Keltner na-egwuri egwu n'ọtụtụ ihe ndị bụbu ndị Beatles na-ewepụta, gụnyere Harrison's 1973 album "Living in the Material World" na Lennon's 1974 album "Walls and Bridges". Mgbe Ringo Starr dekọtara album pop mbụ ya zuru oke, "Ringo", Keltner gosipụtara na ọtụtụ egwu. Mgbe nke a gasịrị, Keltner sonyeere George Harrison na njem ya
Njem 1974 nke United States.