Simplify the following text for a Grade 12 native English-speaking person.
Original: His famous Decca Das Lied von der Erde with Kathleen Ferrier , Julius Patzak , and the Vienna Philharmonic was made in May , 1952 , and he recorded it again in studio with the New York Philharmonic in 1960 .
Simplified: Many years later , in 1952 , Walter and the Vienna Philharmonic once again made a famous recording of Das Lied von der Erde with the singers Kathleen Ferrier and Julius Patzak .