found: Charlie Spivak ... [SR] p1977 (a.e.)labels (Irene Daye; vocalist)
found: Big bands' greatest hits [SR] 1970:label (vocal by Irene Day)
found: Kinkle, R.D. The complete enc. of popular mus. and jazz, 1900-1950(Daye, Irene; b. c. 1918; d. Nov. 1, 1971, Greenville, S.C.; band singer of 30s and 40s; joined Gene Krupa Band, mid-1938 until early 1941; joined Charlie Spivak in late 1943, later marrying him)
found: NY Times WWW site, June 12, 2013 :obituary published Nov. 3, 1971, p. 50 (Greenville, S.C. Nov. 2 (AP)--Irene Daye Spivak, former vocalist and wife of Charlie Spivak, died yesterday at a hospital here; she was 53 years old; she began her singing career with the Jan Murphy Band; later sang with the bands of Mal Hallett and Gene Krupa before her marriage to Spivak in 1950)
found: Ancestry.com WWW site, June 12, 2013 :Florida, Find a grave index, 1800-2012 (Irene Daye Spivak; b. 17 Jan 1918; d. 1 Nov 1971; buried Miami, FL)
found: Ancestry.com WWW site, June 12, 2013 :Social Security death index (Irene Spivak; b. 17 Jan 1918; d. Nov 1971)
found: OCLC, June 12, 2013(hdgs.: Daye, Irene [predom]; Day, Irene)