I think the missing names must be for next month, honestly the director of this festival likes to announce names late... he is the same director of the Vilar de Mouros Festival which is also in August and only has 1 name announced. It takes a long time to announce names.
yes, BBK, Cala Mijas, Kalorama are Last Tour, but there is Last Tour Spain and Portugal, so the Director of Last Tour Portugal is actually director of the Vilar de Mouros Festival and two other small festivals here in Portugal.
Kalorama's director is the same as Vilar de Mouros and hiring Prodigy for both festivals probably had a special price.
I heard a director on a podcast saying that Dua Lipa was 1 million, two concerts 1 million and a half