Singers
Some tenors and for variety, a soprano.
Historical Performances
THIS is what music is.
Cellists
Feuermann, Gendron, Casals, Nelsova
Heifetz
It is time to talk Heifetz I think.
Composers Performance Tempos Vs Common Practice
Performers today, more often than not, play slower than the composers would have chosen. How many composers have you heard must have had a 'broken metronome?'