Donny Nichols
Guitar Teacher
Donny is a passionate guitarist, singer, songwriter, and music instructor at School of Rock Rockville with over 25 years of teaching experience and a lifetime of dedication to music. He began playing guitar at age ten and spent years developing his craft through performance, songwriting, recording, and helping students discover their own voice through music.
Throughout his music career, he has performed across the United States with bands including After The Scars, Fade To Fall, and 14 Shades of Grey, to name a few. He has also shared stages with national acts such as Edwin McCain, 12 Stones, Nonpoint, Sick Puppies, In This Moment, Sevendust, and Ashley McBryde. His background gives students a real-world perspective on what it means to grow as a musician, both on stage and in the practice room.
As an instructor, he teaches rock, blues, metal, pop, country, and songwriting, with a strong focus on helping each student build confidence, creativity, and solid playing skills. He specializes in teaching young students with passion, patience, and understanding, creating a supportive space where they can learn, grow, and feel excited about music. Donny brings a hands-on, practical approach to lessons, making guitar feel exciting, approachable, and personal for beginners and experienced players alike.
Donny believes music should be inspiring, expressive, and fun. Whether a student is picking up a guitar for the first time or looking to sharpen their skills, his goal is to help them find their sound, play with confidence, and enjoy the journey every step of the way.
Eric Applebaum
Vocal Teacher, Guitar Teacher
Eric Appelbaum’s musical journey began at age ten when he started studying guitar and taking guitar lessons at a local music store. By seventh grade, he had discovered his passion for singing, laying the foundation for a lifelong dedication to music. At 16, Eric served as a camp counselor at DayJams Rock ‘n’ Roll Music Camp in Rockville, Maryland, where he helped inspire young musicians while continuing to develop his own skills.
A graduate of Bethesda-Chevy Chase High School, Eric was deeply involved in the school’s music program. He served as Brass Section Leader, performed as First Chair Trombone in the symphonic band, and played bass trombone in the jazz band. His musical experiences included performances with the jazz ensemble, pep band, and pit orchestra theatre productions. Eric was also President of the Music Honor Society, participated in International Baccalaureate after school music classes, took private trombone lessons, and auditioned for the Maryland All-State Band. In recognition of his leadership and musical achievement, he received the prestigious John Philip Sousa Band Award during his senior year.
Eric earned an Excellence Scholarship to attend Northeastern University, where he majored in Computer Science and Music Industry. While at Northeastern, he performed with both the jazz band and wind ensemble and served as Treasurer of the wind ensemble.
Following college, Eric continued performing throughout the region as a solo acoustic singer-songwriter and guitarist. He also worked as a part-time musician for several Potbelly Sandwich Shop locations, bringing live music to local audiences. In 2015, he formed the band True Chi with his friend Alex, a fellow Bethesda-Chevy Chase High School jazz band alumnus. In 2025, True Chi released their debut EP, Shady Characters.
Today, Eric continues to record, and perform music throughout the DMV area, both as a solo artist and with True Chi. As a voice and guitar instructor at School of Rock Rockville, he is passionate about helping students build confidence, develop strong musicianship, and discover the joy of performing live music.