The following Prince albums made the TOP 40 on the Billboard Charts:

Prince - 1979 - #22 - 2 Million - Platinum (12/11/04)
Controversy - 1981 - #21 - 2.65m - Platinum (11/17/89)
1999 - 1982 - #9 - 6.07m - 4xPlatinum (3/24/99)
Purple Rain - 1984 - #1 - 19.88m - 13xPlatinum (5/16/96)
Around the World in a Day - 1985 - #1 - 4.58m - 2xPlatinum (4/22/95)
Parade - 1986 - #3 - 4.15m - Platinum (3/1/92)
Sign “☮” the Times - 1987 - #6 - 4.02m - Platinum (9/1/90)
LoveSexy - 1988 - #11 - 3.5 Million - Platinum (8/23/89)
Batman - 1989 - #1 - 6.79m - 2xPlatinum (11/1/89)
Graffiti Bridge - 1990 - #6 - 2.8 Million - Gold (11/1/90)
Diamonds & Pearls - 1991 - #2 - 6.45m - 2xPlatinum (1/30/92)
- 1992 - #5 - 2.7 Million - Platinum (5/1/93)
The Hits/The B-Sides - 1993 - #19 - 1 Million - Platinum (12/1/93)
Come - 1994 - #15 - 1 Million - Gold (10/18/94)
The Gold Experience - 1995 - #4 - 900,000 - Gold (12/7/95)
Chaos & Disorder - 1996 - #26 - 350,000 - N/A
Emancipation - 1996 - #11 - 1.20m - 2xPlatinum (2/7/97)
New Power Soul - 1998 - #22 - 500,000 - N/A
Rave Un2 the Joy Fantastic - 1999 - #18 - 750,000 - Gold (12/10/99)
The Very Best of Prince - 2001 - #2 - 2 Million - Platinum (9/21/04)
One Nite Alone...Live! - 2002 - N/A - 950,000 - N/A
Musicology - 2004 - #3 - 3.50m - 2xPlatinum (1/31/05)
3121 - 2006 - #1 - 1.8m - Gold (6/26/06)
Planet Earth - 2007 - #3 - 968,000 - N/A