About Tina and Mark

Tina Harris is the co-founder of Lah-Lah Productions and the creative force behind the internationally recognised children's music brand Lah-Lah's Big Live Band. As a musician, songwriter, producer and educator, she has spent more than two decades creating original music and screen content that inspires children to learn through music. Tina co-created the television series Lah-Lah's Adventures and The Stripy Sock Club, and now leads the creative direction of Lah-Lah's Big Live Band on YouTube, where their longer form content reaches more than 2 million families around the world each day. 

In addition to her creative work, Tina presents Made for Kids YouTube training sessions in collaboration with YouTube Australia & New Zealand, supporting musicians, educators and children's content creators to better understand the platform and create content that connects with young audiences. Combining practical experience with a passion for music education, she shares insights into storytelling, audience development and building sustainable digital careers.

Mark Harris is the co-founder of Lah-Lah Productions and a musician, producer and digital content specialist with more than two decades of experience creating children's entertainment. A professional double bass player, Mark co-created the television series Lah-Lah's Adventures and The Stripy Sock Club, and now leads the technical production of Lah-Lah's Big Live Band on YouTube. As the team's camera, editing and post-production specialist, he combines creative storytelling with data-driven production techniques to help the channel reach more than 1.65 Million subscribers. The channel features more than 35 videos with over one million views and has amassed more than one billion lifetime views.

Alongside his production work, Mark presents Made for Kids YouTube training sessions in collaboration with YouTube Australia & New Zealand, sharing practical insights into video production, audience engagement and YouTube strategy. His expertise spans every stage of the creative process, from filming and post-production through to optimisation and analytics, helping creators produce high-quality content that resonates with audiences and succeeds on the platform.