Kajagoogoo:

#5 Too shy 1983

Kane Gang:

#36 Motortown 1987

Kansas:

#40 Hold on 1980
#17 Play the game tonight 1982
#19 All I wanted 1987

Katrina and the Waves:

#9 Walking on sunshine 1985
#37 Do you want crying 1985
#16 That's the way 1989

KC:

#2 Yes I'n ready (with Teri DeSario) 1980
#18 Give it up 1984

KC and the Sunshine Band:

#1 Please don't go (the first #1 song of the 80's) 1980

Johnny Kemp:

#10 Just got paid 1988
#36 Birthday suit 1989

Eddie Kendrick:

#20 A nite at the Apollo live The way you do the things you do/My girl (with Hall and Oates and David Ruffin) 1985

Kenny G:

#4 Songbird 1987
#15 Don't make me wait for love (with Lenny Williams) 1987
#13 Silhouette 1989

Chaka Khan (and Rufus):

(Rufus and Chaka):
#30 Do you love what you feel 1980
#22 Ain't nobody 1983
(Chaka Khan):
#3 I feel for you (with Grandmaster Melle Mel) 1984
#18 I'll be good to you (with Quincy Jones and Ray Charles) 1990