Alex Ferguson | Alex Rodriguez | Alex Cox | Alex | Alex Jones | Alex Chilton | Alex Trebek | Alex Salmond | Alex Katz | Alex Riel | Alex Ross | Alex Haley | Àlex Corretja | Alex Moulton | Alex Zanardi | Alex Smith | Alex Kapranos | Alex Jones (radio host) | Alex Shnaider | Alex Shelley | Alex Karras | Alex Grey | Alex da Kid | Magic Alex | Judge Alex | Alex Schomburg | Alex Rose | Alex Pardee | Alex Krycek | Alex Jennings |
In all four of their studio albums, Sussie 4 have contributed with various well-known Latin singers and artists, such as Denisse Guerrero of Belanova, Alex Sergi of Miranda!, León Larregui of Zoé, Valentina González, and Ely Guerra.