chart-topping 
adjective informal
(Of a popular singer, group, or recording) having reached the top of the music charts.However, don't for a moment underestimate his huge talent as a chart-topping singer with a sweet melodic voice, excellent songsmith skills and a more than capable guitarist....
- Joining Aled and Pam to count down the nation's favourite carols are chart-topping singer Katherine Jenkins and world-famous classical soloist Andrea Bocelli.
- The tickets enabled Clare and a friend to meet the band after the Wembley show on Saturday, when the chart-topping group announced they would be splitting up after five years
Derivatives
chart-topper
/ noun ...- Their latest offering ‘Duur’ is a chart-topper in India as well as Pakistan.
- Every year he returns with a rock-out chart-topper, an epic ballad and a couple of annoyingly-catchy, quirkily-worded ditties.
- It is a testament to the impact of 2003's album Elephant that they should become chart-toppers.
- read someone's mind (or thoughts)
- read someone's palm
- read someone the Riot Act
- read something into
- read the runes
- read-through
- read up on something (or read something up)
- readvance
- readvancement
- re-advertise
- re-advertisement
- readvise
- read-write
- ready
- -ready
- ready cash
- ready-made
- ready-making
- ready meal
- ready-mix
- ready-mixed
- ready money
- ready-moneyed
- ready reckoner
- ready roll