Most weeks at No.1 in Brazil (single)
- Who
- Mariah Carey's "I Want to Know What Love Is"
- What
- 27 week(s)
- Where
- Brazil
- When
- May 2010
"I Want to Know What Love Is" by Mariah Carey (USA) spent 27 consecutive weeks at No.1 on Billboard's Brasil Hot 100 Airplay chart from December 2009 to May 2010. The chart was inaugurated on 10 October 2009 and "I Want to Know What Love Is", a cover of Foreigner's (USA/UK) 1984 power ballad, was its second No.1 single.