Patti Drennan is a highly respected arranger, composer, and choral clinician based in the United States. She holds a Bachelor of Music degree from the University of Alabama and a Master of Music degree from the University of Montevallo.

Throughout her career, Drennan has arranged and composed music for a wide range of ensembles, including choirs, orchestras, and bands. Her arrangements have been performed by many prominent groups, including the Mormon Tabernacle Choir, and her compositions have been featured in various festivals and competitions around the world.

In addition to her work as an arranger and composer, Drennan is also a highly sought-after clinician, conductor, and workshop leader, with a special emphasis on church music. She has written many books on choral music and has served as a music educator and choral director for over 30 years.

Drennan's contributions to the world of choral music have earned her numerous accolades and awards, including being named a Fellow of the American Society of Composers, Authors, and Publishers (ASCAP). Her passion for music and dedication to her craft continues to inspire and influence musicians and music lovers all around the world.