Here is some more info I found on this great post by DeXonDAZ.
01 20th Century Foxes - (From the "Foxes" soundtrack It later appeared on the US CD release of "Sinful" It was not on the original album)
02 Walk Away Renee - (A cover of the Left Banke hit that doesn't appear on any Angel studio album It's on the "Anthology" CD)
03 The Christmas Song - (The B-side of "The Winter Song" It also appears on the Anthology CD)
04 Better Days - (The B-side on "Ain't Gonna Eat Out My Heart Anymore" It does not appear on any Angel album)
05 Chicken Soup - (From the 1976 FM broadcast of the
King Biscuit Flower Hour This song does not appear on the "Live Without A Net" CD)
06 The Fortune - (From the 1976 FM broadcast of the King Biscuit Flower Hour This song does not appear on the "Live Without A Net" CD)
07 White Lightning - (From the 1976 FM broadcast of the King Biscuit Flower Hour)
08 You're So Cold - (A song performed live on the "Sinful" tour that never appeared on an Angel album Performed in Phoenix in 1980)
09 Whips (Demo) - (1981 - This Angel line-up never recorded an album Line-up: Fergie Frederiksen (Vocals), Punky Meadows (Guitar), Gregg Giuffria (Keyboards), Barry Brandt (Drums), Ricky Phillips (Bass) This song later appeared on the first White Sister album that was produced by Gregg Giuffria)
10 Troubleshooter (Demo) - (1981 line-up This song later appeared on the 2nd White Sister album called "Fashion By Passion")
11 Should've Known Better (Demo) - (1981 Line-up)
12 I Wish The Night (Demo) - (1987 demo that features Frank Dimino and Barry Brandt)
13 Hot And Heavy (Demo) - (1987 demo that features Frank Dimino and Barry Brandt)
14 ?