Some of the most recognizable pop musicians of the modern era have performed at the SUM Festival, which has been held in Spain in recent years. Antonio Orozco, Rozalen, Texas, Amaral, Dani Fernandez, Carlos Sadness, IZAL, Love of Lesbian, Fangoria, and Ara Malikian were some of the best performers.
The audience was entranced by Antonio Orozco's soulful voice and stirring words, while Rozalen's distinctive sound and emotional intensity caused many people to cry. While Amaral's electric show had the audience yearning for more, Texas' cheerful performance had the audience dancing along. The indie pop sound of Carlos Sadness and the sentimental songs of Dani Fernandez gave the festival a bit of variation.
The audience sang along to every word of Love of Lesbian because of IZAL's upbeat performance and its poetic lyrics. The extravagant aesthetic of Fangoria and Ara Malikian's expert violin playing increased the festival's excitement. Overall, the SUM Festival assembled a wide variety of great musicians who left the crowd clamoring for more.