The Spanish-German singer and composer, Alvaro Soler (L), who in 2010 formed the electronic pop group Urban Lights with his brother and later became known for the success of his first solo single, 'El mismo Sol', during the summer of 2015 and the the Finnish-born Spanish composer and singer Conchita (R), who released 'La bola de nieve', her seventh studio album with which she toured several cities in Spain and Mexico, are seen on stage on Saturday, October 21, 2023, during his participation in the 'Cadena 100. Por ellas' concert, which this year celebrates its tenth anniversary, at the WiZink Center, in Madrid (Spain). The 'Cadena 100. Por ellas' concert returns one more year to the WiZink Center to raise funds for cancer research with a line-up of top artists such as: Chanel, Vicco, Rozalen, Edurne, Lorena Gomez, Alvaro de Luna, Nil Moliner, Sergio Dalma, Beret & Mr. Rain, Conchita and Alvaro Soler have come together to give voice to a night full of emotion, already converted into the great event to support all those people who have fought or are fighting against the disease. At the same time, Iñigo Quintero, the young man from La Coruña who is breaking records on Spotify and on social networks, made his debut on stage performing his hit 'Si no estas'. Last year, the Spanish Association Against Cancer allocated 17 million euros for 79 research projects. This year it is expected to reach 26 million, with a goal for 2030 of exceeding 70 percent cancer survival, because not all