1 week is equal to seven days.
1 week is equal to how many days?
seven
newton-john's singles continued to easily top the ac chart, where she ultimately amassed ten no. 1 singles including a record seven consecutively:





























bullet::::- "i honestly love you" (1974) – 3 weeks





























bullet::::- "have you never been mellow" (1975) – 1 week





























bullet::::- "please mr. please" (1975) – 3 weeks





























bullet::::- "something better to do" (1975) – 3 weeks





























bullet::::- "let it shine"/"he ain't heavy, he's my brother" (1976) – 2 weeks





























bullet::::- "come on over" (1976) – 1 week





























bullet::::- "don't stop believin'" (1976) – 1 week
olivia newton-john
bullet::::- the mac band featuring the mccampbell brothers (1 week)





























bullet::::- teena marie (1 week)





























bullet::::- ziggy marley & the melody makers (2 weeks)





























bullet::::- george michael (1 week)





























bullet::::- billy ocean (1 week)





























bullet::::- jeffrey osborne (1 week)





























bullet::::- pebbles (3 weeks)





























bullet::::- teddy pendergrass (2 weeks)





























bullet::::- cheryl pepsii riley (1 week)





























bullet::::- sade (1 week)





























bullet::::- keith sweat (3 weeks)





























bullet::::- tony! toni! tone! (1 week)





























bullet::::- luther vandross (1 week)





























bullet::::- karyn white (1 week)





























bullet::::- stevie wonder (1 week)





























section::::1989.





























bullet::::- atlantic starr (1 week)





























bullet::::- babyface (2 weeks)





























bullet::::- anita baker (1 week)
list of artists who reached number one on the billboard r&b chart