Mr. Jeff Live!

Meet Mr. Jeff, the super fun musician and teacher! Mr. Jeff wears many hats as a multi-instrumentalist musician, songwriter, music teacher, audio engineer, and former Pre-K and Preschool Teacher. With a Child Development Associate (CDA) Credential™ to his name, he spent four years inspiring young minds in his preschool classroom, where he seamlessly blended music, theatrics, and reading into his lessons.

Mr. Jeff’s YouTube channel, with over 100,000 views, is a favorite for kids and families, offering fun, educational music videos that spark joy and curiosity.

His high-energy, interactive live shows combine gross motor movement, social-emotional learning, and a healthy dose of silliness, leaving kids ready for a nap—and parents asking for more! Perfect for libraries, schools, festivals, museums, and family-friendly events, Mr. Jeff’s performances are designed to captivate and engage audiences of all ages.

In March 2024, Mr. Jeff released his debut children’s music album, featuring imaginative and educational songs inspired by his preschool classroom and his own children. Songs such as “Drivin’ in My Racecar,” and “The Jellyfish Dances Like This” showcase his knack for mixing education with fun, while tracks like and add an extra dose of joy.

Also in 2024, saw the release of a Dreamy Piano album by Mr. Jeff designed to be a passive listening experience, perfect for naptime, bedtime, study time or relax time.

In 2025, Mr. Jeff released his third full-length children’s album. is a joyful and heartfelt collection of songs inspired by the ups, downs, and growing pains of childhood. This lively album is a useful and fun way to support kids (and grown-ups) as they navigate bravery, friendship, identity, and big feelings, all with a healthy dose of silliness.

With themes of perseverance, empathy, family connection, and celebrating who you are, this special album showcases collaborations with children’s music superstars Ronnie Boy Kids, Fyütch, Miss Jessica, Tara Trudel, and Mega Ran, plus vocals from Mr. Jeff’s own three kids.

Featuring infectious pop hooks, playful jams, and tender anthems, Big Kid Stuff is a musical experience for the whole family.

Mr. Jeff has earned widespread acclaim, winning multiple awards:

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Jeff Klemm was also recognized with the for demonstrating exceptional leadership and making an impact on his hometown region. Beyond children’s music, Jeff Klemm is a prolific artist with four full-length albums and multiple singles for grownups. Over the last decade, he has performed in 41 states with various projects, demonstrating his versatility as a singer, songwriter, and producer.

As a professional development leader, Mr. Jeff presents , an interactive Ohio Approved training that helps educators and librarians use music to support learning through play. He is presenting this workshop in Ohio and beyond.

Mr. Jeff lives in Cuyahoga Falls, OH, with his super-talented and awesome wife, Jillian, and their three wonderful children. His journey is a harmonious blend of passion, creativity, and dedication, making him a shining star in children’s music and education.

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