Norman Botnick - viola (6, 8) David Burk - viola (6, 8) Frank Capp - timpani (6, 8) Barbara Carlson - French horn (6) Vincent DeRosa - French horn (6) Douglas Dillard - banjo (1) Bonnie Douglas - violin (6, 8) Assa Drori - violin (6, 8) David Duke - French horn (6) Chuck Findley - trumpet (6) Irving Geller - violin (6, 8) Nathan Gershman - cello (6, 8) James D. Hughart - arco double bass (6, 8) Dick “Slyde” Hyde - bass trombone (6) George Hyde - French horn (6) JoAnn Johannsen - cello (6, 8) Jan Kelley - cello (6, 8) Richard F. Kelley Sr. - arco double bass (6, 8) Stephens LaFever - bass guitar (6, 8) Alfred Lustgarten - violin (6, 8) Leonard Malarsky - violin (6, 8) Gordon Marron - electric violin w/ ring modulator (1) Tony Martin Jr. - pedal steel guitars (4) Lew McCreary - trombone (6) Ollie Mitchell - trumpet (6) Joseph Reilich - viola (6, 8) Orville “Red” Rhodes - pedal steel guitar (5) Jay Rosen - violin (6, 8) Nathan Ross - violin (6, 8) Meyer Rubin - arco double bass (6, 8) Sheldon Sanov - violin (6, 8) Victor Sazer - cello (6, 8) David Schwartz - viola (6, 8) Leonard Selic - violin (6, 8) Spiro Stamos - violin (6, 8) Dorothy Wade - violin (6, 8) Shari Zippert - violin (6, 8) Alex Del Zoppo - upright piano (2, 5) Unknown - sleigh bells (4), cabasa (4), bongos (4); 2 trumpets (4), trombone (4), bass trombone (4) Technical The Beach Boys – producers Steve Moffitt – engineer Ed Thrasher – art direction Dave Willardson – cover art Charts Notes References Bibliography Further reading External links Carl and the Passions – "So Tough" on YouTube The Beach Boys albums 1972 albums Capitol Records albums Reprise Records albums Blues albums by American artists Rhythm and blues albums by American artists Albums produced by Carl Wilson Albums produced by Brian Wilson Brother Records albums Albums produced by Dennis Wilson Albums produced by Al Jardine Albums produced by Ricky Fataar Albums produced by Blondie Chaplin Albums recorded in a home studio Albums recorded at Sunset Sound Recorders Albums recorded at Sound City Studios