track ▁ 8 ) ▁ ▁S asha ▁Allen ▁— ▁background ▁vocals ▁( tra cks ▁ 1 , ▁ 6 , ▁ 1 3 ) ▁ ▁Cooper ▁Anderson ▁— ▁engineer ▁( track ▁ 1 2 ) ▁ ▁V aug hn ▁Anthony ▁— ▁background ▁vocals ▁( track ▁ 2 ) ▁ ▁T az ▁Arnold ▁— ▁producer , ▁engineer , ▁and ▁instruments ▁( track ▁ 9 ) ▁ ▁Rob ▁Ba con ▁— ▁guitar ▁( track ▁ 4 ) ▁ ▁Stephen ▁Bar ber ▁— ▁string ▁arrang ements ▁( tra cks ▁ 4 , ▁ 1 0 , ▁ 1 3 ) ▁ ▁Art ▁Baron ▁— ▁trom bone ▁( track ▁ 6 ) ▁ ▁Mark ▁B ion di ▁— ▁drums ▁( track ▁ 1 1 ) ▁ ▁Do yle ▁Br am hall ▁— ▁guitar ▁( tra cks ▁ 6 , ▁ 8 , ▁ 1 3 ) ▁ ▁Chris ▁Bruce ▁— ▁guitar ▁( tra cks ▁ 6 , ▁ 1 2 ) ▁ ▁Steve ▁Brun er ▁— ▁bass ▁( track ▁ 9 ) ▁ ▁Ch uck ▁Br ung ard t ▁— ▁engineer ▁( track ▁ 4 ) ▁ ▁Helen ▁Cam po ▁— ▁alto ▁fl ute ▁( track ▁ 1 3 ) ▁ ▁H ector ▁Cast illo ▁— ▁engineer ▁( tra cks ▁ 8 , ▁ 1 0 , ▁ 1 2 , ▁ 1 3 ), ▁strings ▁engineer ▁( 4 ) ▁ ▁E van ▁Con quest ▁— ▁additional ▁guitar ▁and ▁additional ▁engineering ▁( track ▁ 3 ) ▁ ▁Nick ▁C ords ▁— ▁vi ola ▁( tra cks ▁