Once in L.A. he continued designing for various famous artists including: Jon Lord, Kim Carnes, Bonnie Raitt,Rod Stewart, Donovan, Jimmy Buffett, Bob Dylan, the Eagles, The Moody Blues, Dan Fogelberg, Carole King, Randy Newman, Pointer Sisters, T.Rex, Richard Pryor, Ringo Starr, Linda Ronstadt, Electric Light Orchestra, Bob Seger, Spinal Tap, W.A.S.P.
They directed the opening and closing sequences for the Emmy winning documentaries "When The Lion Roars—The MGM Story" and "In Search of Dr. Seuss" for Turner along with the 1992 through 1998 Billboard Awards telecasts for Fox TV.
As production designers on the Showtime six-hour documentary, "Sex and the Silver Screen" with Raquel Welch, Kosh and Shearer recreated the look, lighting and film techniques of the 1960s back through the 1920s and teens.
Ten Worlds also produced the elegant show logos and graphics for a series of TCM documentaries on glamorous film stars such as Louise Brooks, Rita Hayworth and Clara Bow.
Ten Worlds achieved critical acclaim for their work on "The Last Days of Kennedy and King" for TBS and the ten-hour documentary "100 Years −100 Movies" for the America Film Institute and CBS.
The subjects of these documentaries focus on such figures as John Lennon, Fidel Castro, the Tet Offensive, Charles Lindbergh, Joseph Stalin and World War I.