Flute Quintet,Woodwind Ensemble Flute,Piccolo - Level 3 - Digital Download SKU: A0.1249411 By The Doobie Brothers. By Kenny Loggins and Michael McDonald. Arranged by Sean Sullivan. 20th Century,Pop,Rock. 16 pages. Sean Sullivan #843853. Published by Sean Sullivan (A0.1249411). This arrangement of What a Fool Believes by The Doobie Brothers for flute quintet offers a fresh, new interpretation of this classic rock hit. With four flutes and a piccolo, this arrangement captures the essence of the original composition while adding a unique sound to the mix. The intricate melodies and harmonies are beautifully woven together, creating a truly captivating listening experience. Whether you're a longtime fan of The Doobie Brothers or simply appreciate great music, this flute quintet arrangement of What a Fool Believes is not to be missed.