Sandisk Cruzer USB2.0 thumb drive can be formatted to FAT32 *if* it's 32 GB or less. //If the thumb drive is larger than 32GB you can use a third party tool like AOMEI Partion Assistant to format it to FAT32. //Sandisk Cruzers 32gb or less support/will play music on a FAT32 formatted music player. FAT32 is the common default format of music players. A 16GB thumb drive holds about 4,000 songs