Men who have sex with men with regard to trans women, people born either biologically male or with ambiguous genitalia who self-identify as female. Some sources consider trans women who have sex with men to be MSM, others consider women who are trans "alongside" MSM, and others are internally inconsistent (defining transgender women to be MSM in one place but referring to "MSM and transgender" in another). Determining the number of men who have ever had sex with another man is difficult. Worldwide, at least 3% of men, and perhaps as high as 16% of men, have had sex at least once with a man. These
Two Hearts (Men at Work album) on mainstream pop, featuring none of the melodic sensibilities or subtle humor of their first two albums." Hay and Ham hired new band mates to tour in support of "Two Hearts", with Alsop and Kennedy joined by James Black on guitar and keyboards (Mondo Rock, The Black Sorrows). Soon after a third guitarist, Colin Bayley (Mi-Sex), was added and Kennedy was replaced on drums by Chad Wackerman (Frank Zappa). Australian singers Kate Ceberano and Renée Geyer had also worked on the album and performed live as guest vocalists. On 13 July 1985 Men at Work performed three tracks for the