LiSA, a popular Japanese singer and songwriter, is known for her dynamic collaborations with various artists across different genres. One of her notable partnerships is with the band FictionJunction, where she contributed to the song "Crossing Field," which became widely recognized as the opening theme for the anime Sword Art Online. This collaboration helped solidify her presence in the anime music scene. In addition to her work with FictionJunction, LiSA has teamed up with other artists like Uru and Aimer for special projects and live performances. These collaborations showcase her versatility and ability to blend her unique vocal style with different musical influences, further expanding her fan base and artistic reach.