| 1 | A | B | C | D |
| --- | --- | --- | --- | --- |
| 2 | Zala Kralj & Gašper Šantl - Singles |  |  |  |
| 3 | Title | Year | Peak chart positions | Album |
| 4 | Title | Year | SLO | Album |
| 5 | "Valovi" | 2018 | — | Štiri |
| 6 | "Baloni" | 2018 | — | Štiri |
| 7 | "S teboi" | 2018 | — | Štiri |
| 8 | "Sebi" | 2019 | 9 | Štiri |
| 9 | "—" denotes a single that did not chart or was not released. | "—" denotes a single that did not chart or was not released. | "—" denotes a single that did not chart or was not released. | "—" denotes a single that did not chart or was not released. |

Question: What was  Zala Kralj & Gašper Šantl highlights in the year 2018 and 2019?
Answer: Zala Kralj & Gašper Šantl released the singles "Valovi", "Baloni", and "S teboi" in 2018, before releasing their debut extended play Štiri in 2019.