World Callbacks this past Sunday and the start of Matrix World 2024!! We are so excited to welcome new and old faces to our 25th anniversary season!! Open Callbacks are this Sunday and if you're interested in marching with Matrix you can still purchase our packet and registration on our website or send us a message on our social media platforms or email. #matrixpercussion #matrixworld #25thanniversary #matrix24 #wgi2024 #oipa2024