| Number One Artists - Valyria Top 50 Artists |
| Week | Date | Artists |
| 15 | January 03 | Thalía |
| 16 | January 10 | Kylie Minogue |
| 17 | January 17 | Christina Aguilera |
| 18 | January 24 | Alicia Keys |
| 19 | January 31 | M.I.A. |
| 20 | February 07 | Taylor Swift |
| 21 | February 14 |
| 22 | February 21 | Alicia Keys |
| 23 | February 28 | Lady Gaga |
| 24 | March 07 | Adele |
| 25 | March 14 | Ramin Djawadi |
| 26 | March 21 | Kylie Minogue |
| 27 | March 28 | Taylor Swift |
| 28 | April 04 | Kylie Minogue |
| 29 | April 11 | Taylor Swift |
| 30 | April 18 | Mariah Carey |
| 31 | April 25 | Florence + the Machine |
| 32 | May 02 | Ramin Djawadi |
| 33 | May 09 |
| 34 | May 16 |
| 35 | May 23 |
| 36 | May 30 | Kylie Minogue |
| 37 | June 06 | Katy Perry |
| 38 | June 13 | Mariah Carey |
| 39 | June 20 | Taylor Swift |
| 40 | June 27 | Mariah Carey |
| 41 | July 04 | Kylie Minogue |
| 42 | July 11 | Mariah Carey |
Best-selling artists / weeks at #1
#1 Kylie Minogue - 5 weeks
#2 Taylor Swift - 5 weeks
#3 Mariah Carey - 4 weeks
#4 Alicia Keys - 2 weeks
#5 Ramin Djawadi - 5 weeks
Os dados se referem ao ano de 2019
