Performer: Tommy Dorsey and his Orchestra; Frank Sinatra Writer: Irving Berlin Fox Trot; Vocal refrain; Chorus. Digitized at 78 revolutions per minute. Four stylii were used to transfer this record. They are 2.0mm truncated conical, 2.3mm truncated conical, 2.8mm truncated conical, 3.3mm truncated conical. These were recorded flat and then also equalized with Turnover: 400.0, Rolloff: -12.0. The preferred versions suggested by an audio engineer at George Blood, L.P. have been copied to have the more friendly filenames. Matrix number: 27566A Catalog number: 27566-A The recording on the other side of this disc: Back Stage at the Ballet (Entre Bastidores Durante el Ballet) .