Beatles:

#12 The Beatles movie medley 1982
#23 Twist and shout 1986

Bee-Gees:

#30 He's a liar 1981
#24 The woman in you 1983
#7 One 1989

Belle Stars:

#14 Iko Iko 1989

Pat Benetar:

#23 Heartbreaker 1980
#27 We live for love 1980
#9 Hit me with your best shot 1980
#18 Treat me right 1981
#17 Fire and ice 1981
#38 Promises in the dark 1981
#13 Shadows of the night 1982
#20 Little too late 1983
#39 Looking for a stranger 1983
#5 Love is a battlefield 1983
#5 We belong 1985
#36 Ooh ooh song 1985
#10 Invincible 1985
#28 Sex as a weapon 1986
#19 All fired up 1988

George Benson:

#4 Give me the night 1980
#5 Turn your love around 1982
#30 Lady love me (one more time) 1983

Berlin:

#23 No more words 1984
#1 Take my breath away 1986

B-52's:

#3 Love shack 1989
#3 Roam 1990

Big Country:

#17 In a big country 1983

Stephen Bishop:

#25 It might be you 1983

Blondie:
#1 Call me 1980
#39 Atomic 1980
#1 The tide is high 1981
#1 Rapture 1981
#37 Island of lost souls 1982

Did "You win again" by the Beegees never make it into the top 40?

#75 1987.

Beatles

No entry in the German Top 20

Bee Gees

You Win Again - #1 (1987)
ESP - #13 (1987)
Ordinary Lives - #8 (1989)

Belle Stars

No entry in the German Top 20

Benatar, Pat

Love Is A Battlefield - #3 (1984)
We Belong - #9 (1984)

Benson, George

No entry in the German Top 20

Berlin

Take My Breath Away - #3 (1986)

B-52´s

No entry in the German Top 20

Big Country

No entry in the German Top 20

Bishop, Steven

No entry in the German Top 20

Blondie

Atomic - #20 (1980)
Call Me - #14 (1980)
The Tide Is High - #15 (1980)

Other artists in the German Top 20:

Beagle Music Ltd.

Ice In The Sunshine - #10 (1986)

Beck, Robin

The First Time - #1 (1988)
Save Up All Your Tears - #10 (1989)

Big Fun

Blame It On The Boogie - #15 (1989)

Black

Wonderful Life - #2 (1987)
Everything's Coming Up Roses - #11 (1988)

Black Box

Ride On Time - #5 (1989)

Blue System

Sorry Little Sarah - #14 (1987)
My Bed Is Too Big - #10 (1988)
Under My Skin - #6 (1988)
Silent Water - #13 (1989)
Love Suite - #14 (1989)
Magic Symphony - #10 (1989)